/media/sda-magnetic/david/Dok-15-2023-11-27/informatik/vhdl20240411/bash20240402.sh

#!/bin/bash

if [[ "$1" == "David" && "$2" == "Vajda" && -z "$3" ]]
then
    echo "Hallo, das bin ich"
elif [[ "$1" == "David Vajda" && -z "$2" ]]
then
    echo "Hallo, das bin ich"
elif [[ "$1" == "David" && -z "$2" ]]
then
    echo "das koennte ich sein"
elif [[ "$1" == "Vajda" && -z "$2" ]]
then
    echo "das koennte ich sein"
elif [ -n "$1"  ]
then
    echo "das bin ich nicht"
else
    echo "Hallo Welt"
    i=0
    while [ $i -lt 10 ]
    do
        echo "Hallo zum $(($i+1))."
        i=$(($i+1))
    done
    a=(Dies ist eine Message)
    a+=(Und ihre Fortsetzung)
    i=0
    while [ $i -lt 7 ]
    do
        echo "${a[$i]}"
        i=$(($i+1))
    done
    for s in "${a[@]}"
    do
        echo $s
    done
    l=$(ls)
    for s in $l
    do
        echo "$s"
    done
fi